Submission

Score: 100

User: KingPun

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-09 21:09:18

#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int n;
    cin >> n;   
    vector<vector<int>> res(n,vector<int>(n,0));
    int input;
    for (int i = 1;i < n;++i)
    {
        for (int j = 0;j < i;++j)
        {
            cin >> input;
            res[i][j] = input;
            res[j][i] = input;
        }
    }
    for (int a =0;a < n;++a)
    {
        for (int b = 0;b < n;++b) cout << res[a][b] << " ";
        cout << '\n';
    }
    return 0;
}